IIAR 9 Chapters 1-6 (IIAR 9, Part 2) June 9th, 2020
Watch this overview of chapters 1-6 from the new standard for existing ammonia refrigeration systems by Peter Thomas:
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Overview of IIAR Standard 9 (IIAR 9, Part 1) June 2nd, 2020
Watch this overview of the brand new standard for existing ammonia refrigeration systems by Peter Thomas: